.carousel {
  width: 100vw;
  height: 480px;
  background-image: url(../images/banner.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100vw;
  position: relative;
}
.carousel .nav_left {
  height: 100%;
  position: relative;
}
.carousel .nav_left .row_nav {
  width: 246px;
  display: inline-flex;
  background-color: rgba(255, 255, 255, 0.7);
  flex-direction: column;
  flex-wrap: wrap;
  height: 100%;
}
.carousel .nav_left .row_nav li {
  margin-top: 36px;
  margin-left: 27px;
}
.carousel .nav_left .row_nav li a {
  color: black;
  text-decoration: none;
  font-size: 14px;
}
.carousel .carousel_bottom {
  display: inline-flex;
  flex-direction: row;
  background-color: rgba(0, 0, 0, 0);
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translate(-50%, 0);
}
.carousel .carousel_bottom li {
  display: inline;
  margin-right: 10px;
}
.carousel .carousel_bottom li a {
  font-size: 16px;
  color: white;
  text-decoration: none;
}
.carousel .carousel_bottom li .on_icon::before {
  content: "\f111";
  color: #00c3f5;
}
.carousel .carousel_left {
  position: absolute;
  top: 50%;
  left: 600px;
  transform: translate(0, -50%);
}
.carousel .carousel_left::before {
  content: "\f104";
  font-size: 28px;
  color: white;
}
.carousel .carousel_right {
  position: absolute;
  top: 50%;
  right: 284px;
  margin-left: 10px ;
  transform: translate(0, -50%);
}
.carousel .carousel_right::before {
  content: "\f105";
  font-size: 28px;
  color: white;
}
